NF M81-820-1966 煤矿器材和工具.带主轴提升罐笼的牵引装置.主要部件尺寸

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【英文标准名称】:Analysisofcoffeeandcoffeeproducts;KarlFischermethodforthedeterminationofwatercontent;methodforsolublecoffee
【原文标准名称】:咖啡和咖啡制品的检验.按卡尔.弗舍尔法测定水含量.咖啡萃取法
【标准号】:DIN10772T.2-1986
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:StandardPracticesforSamplingWater-FormedDeposits
【原文标准名称】:水沉积物抽样的标准实施规程
【标准号】:ASTMD887-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D19.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Biologicaldataanalysis--waterapplications;Corrosivity--water;Non-humancontrol;Radioactivewateranalysis;Samplingwateranalysisapplications;Scale;Slimes;Sludgesampling;Watercorrosivity;Water-formeddeposits
【摘要】:Thegoalofsamplingistoobtainforanalysisaportionofthewholethatisrepresentative.Themostcriticalfactorsaretheselectionofsamplingareasandnumberofsamples,themethodusedforsampling,andthemaintenanceoftheintegrityofthesamplepriortoanalysis.Analysisofwater-formeddepositsshouldgivevaluableinformationconcerningcyclesystemchemistry,componentcorrosion,erosion,thefailuremechanism,theneedforchemicalcleaning,themethodofchemicalcleaning,localizedcyclecorrosion,boilercarryover,flowpatternsinaturbine,andtherateofradiationbuild-up.Somesourcesofwater-formeddepositsarecyclecorrosionproducts,make-upwatercontaminants,andcondensercoolingwatercontaminants.1.1Thesepracticescoverthesamplingofwater-formeddepositsforchemical,physical,biological,orradiologicalanalysis.Thepracticescoverbothfieldandlaboratorysampling.Italsodefinesthevarioustypesofdeposits.Thefollowingpracticesareincluded:
Sections
PracticeAx2014;SamplingWater-FormedDepositsFromTubingofSteamGeneratorsandHeatExchangers
8to10
PracticeBx2014;SamplingWater-FormedDepositsFromSteamTurbines
11to14